Hammerstein, G. (1918). Zur Therapie des definitiven Anus praeternaturalis.
Chicago Style (17th ed.) CitationHammerstein, Gertrud. Zur Therapie Des Definitiven Anus Praeternaturalis. 1918.
MLA (9th ed.) CitationHammerstein, Gertrud. Zur Therapie Des Definitiven Anus Praeternaturalis. 1918.
Warning: These citations may not always be 100% accurate.